Why is my car louder when I accelerate?
Why is my car louder when I accelerate? A loud squeaking or squealing noise while accelerating could mean there's a problem with your engine belt. It could mean the belt's loose or worn. Or it could mean that one of the belt's pulleys is starting to fail. A loud rumbling noise when accelerating might suggest there's a problem with your exhaust system. What makes a humming sound when you drive over 30 mph? Humming sounds during driving over 30 mph mazda engines 2... After I had the rear wheel bearing on the driver's side replaced, my car started making some...